asterisk/menuselect/menuselect_newt.c

436 lines
11 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2008 Sean Bright
*
* Sean Bright <sean.bright@gmail.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*!
* \file
*
* \author Sean Bright <sean.bright@gmail.com>
*
* \brief newt frontend for selection maintenance
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <newt.h>
#include "menuselect.h"
#define MIN_X 80
#define MIN_Y 21
#define MIN(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); ((__a > __b) ? __b : __a);})
#define MAX(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); ((__a < __b) ? __b : __a);})
extern int changes_made;
static newtComponent rootOptions;
static newtComponent subOptions;
static newtComponent memberNameTextbox;
static newtComponent dependsLabel;
static newtComponent usesLabel;
static newtComponent conflictsLabel;
static newtComponent supportLevelLabel;
static newtComponent dependsDataTextbox;
static newtComponent usesDataTextbox;
static newtComponent conflictsDataTextbox;
static newtComponent supportLevelDataTextbox;
static newtComponent exitButton;
static newtComponent saveAndExitButton;
static void build_members_menu(int overlay);
static void root_menu_callback(newtComponent component, void *data);
static void toggle_all_options(int select)
{
struct category *cat = newtListboxGetCurrent(rootOptions);
set_all(cat, select);
/* Redraw */
build_members_menu(1);
return;
}
static void toggle_selected_option()
{
int i;
struct member *mem = newtListboxGetCurrent(subOptions);
toggle_enabled(mem);
/* Redraw */
build_members_menu(1);
/* Select the next item in the list */
for (i = 0; i < newtListboxItemCount(subOptions); i++) {
struct member *cur;
newtListboxGetEntry(subOptions, i, NULL, (void **) &cur);
if (cur == mem) {
i = MIN(i + 1, newtListboxItemCount(subOptions) - 1);
break;
}
}
newtListboxSetCurrent(subOptions, i);
return;
}
static void reset_display()
{
newtTextboxSetText(memberNameTextbox, "");
newtTextboxSetText(dependsDataTextbox, "");
newtTextboxSetText(usesDataTextbox, "");
newtTextboxSetText(conflictsDataTextbox, "");
newtTextboxSetText(supportLevelDataTextbox, "");
newtRefresh();
}
static void display_member_info(struct member *mem)
{
char buffer[128] = { 0 };
char buf2[64];
struct reference *dep;
struct reference *con;
struct reference *uses;
reset_display();
if (mem->displayname) {
newtTextboxSetText(memberNameTextbox, mem->displayname);
}
if (AST_LIST_EMPTY(&mem->deps)) {
if (mem->is_separator) {
newtTextboxSetText(dependsDataTextbox, "");
} else {
newtTextboxSetText(dependsDataTextbox, "N/A");
}
} else {
strcpy(buffer, "");
AST_LIST_TRAVERSE(&mem->deps, dep, list) {
strncat(buffer, dep->displayname, sizeof(buffer) - strlen(buffer) - 1);
strncat(buffer, dep->member ? "(M)" : "(E)", sizeof(buffer) - strlen(buffer) - 1);
if (AST_LIST_NEXT(dep, list))
strncat(buffer, ", ", sizeof(buffer) - strlen(buffer) - 1);
}
newtTextboxSetText(dependsDataTextbox, buffer);
}
if (AST_LIST_EMPTY(&mem->uses)) {
if (mem->is_separator) {
newtTextboxSetText(usesDataTextbox, "");
} else {
newtTextboxSetText(usesDataTextbox, "N/A");
}
} else {
strcpy(buffer, "");
AST_LIST_TRAVERSE(&mem->uses, uses, list) {
strncat(buffer, uses->displayname, sizeof(buffer) - strlen(buffer) - 1);
strncat(buffer, uses->member ? "(M)" : "(E)", sizeof(buffer) - strlen(buffer) - 1);
if (AST_LIST_NEXT(uses, list))
strncat(buffer, ", ", sizeof(buffer) - strlen(buffer) - 1);
}
newtTextboxSetText(usesDataTextbox, buffer);
}
if (AST_LIST_EMPTY(&mem->conflicts)) {
if (!mem->is_separator) {
newtTextboxSetText(conflictsDataTextbox, "N/A");
} else {
newtTextboxSetText(conflictsDataTextbox, "");
}
} else {
strcpy(buffer, "");
AST_LIST_TRAVERSE(&mem->conflicts, con, list) {
strncat(buffer, con->displayname, sizeof(buffer) - strlen(buffer) - 1);
strncat(buffer, con->member ? "(M)" : "(E)", sizeof(buffer) - strlen(buffer) - 1);
if (AST_LIST_NEXT(con, list))
strncat(buffer, ", ", sizeof(buffer) - strlen(buffer) - 1);
}
newtTextboxSetText(conflictsDataTextbox, buffer);
}
{ /* Support Level */
snprintf(buffer, sizeof(buffer), "%s", mem->support_level);
if (mem->replacement && *mem->replacement) {
snprintf(buf2, sizeof(buf2), ", Replaced by: %s", mem->replacement);
strncat(buffer, buf2, sizeof(buffer) - strlen(buffer) - 1);
}
if (mem->deprecated_in && *mem->deprecated_in) {
snprintf(buf2, sizeof(buf2), ", Deprecated in: %s", mem->deprecated_in);
strncat(buffer, buf2, sizeof(buffer) - strlen(buffer) - 1);
}
if (mem->removed_in && *mem->removed_in) {
snprintf(buf2, sizeof(buf2), ", Removed in: %s", mem->removed_in);
strncat(buffer, buf2, sizeof(buffer) - strlen(buffer) - 1);
}
if (mem->is_separator) {
newtTextboxSetText(supportLevelDataTextbox, "");
} else {
newtTextboxSetText(supportLevelDataTextbox, buffer);
}
}
}
static void build_members_menu(int overlay)
{
struct category *cat;
struct member *mem;
char buf[64];
int i = 0;
if (!overlay) {
reset_display();
newtListboxClear(subOptions);
}
cat = newtListboxGetCurrent(rootOptions);
AST_LIST_TRAVERSE(&cat->members, mem, list) {
if ((mem->depsfailed == HARD_FAILURE) || (mem->conflictsfailed == HARD_FAILURE)) {
snprintf(buf, sizeof(buf), "XXX %s", mem->name);
} else if (mem->is_separator) {
snprintf(buf, sizeof(buf), " --- %s ---", mem->name);
} else if (mem->depsfailed == SOFT_FAILURE) {
snprintf(buf, sizeof(buf), "<%s> %s", mem->enabled ? "*" : " ", mem->name);
} else if (mem->conflictsfailed == SOFT_FAILURE) {
snprintf(buf, sizeof(buf), "(%s) %s", mem->enabled ? "*" : " ", mem->name);
} else {
snprintf(buf, sizeof(buf), "[%s] %s", mem->enabled ? "*" : " ", mem->name);
}
if (overlay) {
newtListboxSetEntry(subOptions, i, buf);
} else {
newtListboxAppendEntry(subOptions, buf, mem);
}
i++;
}
if (!overlay) {
display_member_info(AST_LIST_FIRST(&cat->members));
}
return;
}
static void build_main_menu()
{
struct category *cat;
char buf[64];
int i = 1;
newtListboxClear(rootOptions);
AST_LIST_TRAVERSE(&categories, cat, list) {
if (!strlen_zero(cat->displayname))
snprintf(buf, sizeof(buf), " %s ", cat->displayname);
else
snprintf(buf, sizeof(buf), " %s ", cat->name);
newtListboxAppendEntry(rootOptions, buf, cat);
i++;
}
}
static void category_menu_callback(newtComponent component, void *data)
{
display_member_info(newtListboxGetCurrent(subOptions));
}
static void root_menu_callback(newtComponent component, void *data)
{
build_members_menu(0);
}
int run_confirmation_dialog(int *result)
{
int res = newtWinTernary("Are You Sure?", "Discard changes & Exit", "Save & Exit", "Cancel",
"It appears you have made some changes, and you have opted to Quit "
"without saving these changes. Please choose \"Discard changes & Exit\" to exit "
"without saving; Choose \"Cancel\" to cancel your decision to quit, and keep "
"working in menuselect, or choose \"Save & Exit\" to save your changes, and exit.");
switch (res) {
case 1:
/* Discard and exit */
*result = -1;
return 1;
case 2:
/* Save and exit */
*result = 0;
return 1;
case 3:
/* They either chose "No" or they hit F12 */
default:
*result = -1;
return 0;
}
}
int run_menu(void)
{
struct newtExitStruct es;
newtComponent form;
int x = 0, y = 0, res = 0;
newtInit();
newtCls();
newtGetScreenSize(&x, &y);
if (x < MIN_X || y < MIN_Y) {
newtFinished();
fprintf(stderr, "Terminal must be at least %d x %d.\n", MIN_X, MIN_Y);
return -1;
}
newtPushHelpLine(" <ENTER> toggles selection | <F12> saves & exits | <ESC> exits without save");
newtRefresh();
newtCenteredWindow(x - 8, y - 7, menu_name);
form = newtForm(NULL, NULL, 0);
/* F8 for select all */
newtFormAddHotKey(form, NEWT_KEY_F8);
/* F7 for deselect all */
newtFormAddHotKey(form, NEWT_KEY_F7);
newtFormSetTimer(form, 200);
rootOptions = newtListbox(2, 1, y - 15, 0);
newtListboxSetWidth(rootOptions, 34);
newtFormAddComponent(form, rootOptions);
newtComponentAddCallback(rootOptions, root_menu_callback, NULL);
subOptions = newtListbox(38, 1, y - 15, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
newtListboxSetWidth(subOptions, x - 47);
newtFormAddComponent(form, subOptions);
newtComponentAddCallback(subOptions, category_menu_callback, NULL);
memberNameTextbox = newtTextbox(2, y - 13, x - 10, 2, NEWT_FLAG_WRAP);
dependsLabel = newtLabel(2, y - 11, " Depends on:");
usesLabel = newtLabel(2, y - 10, " Can use:");
conflictsLabel = newtLabel(2, y - 9, "Conflicts with:");
supportLevelLabel = newtLabel(2, y - 8, " Support Level:");
dependsDataTextbox = newtTextbox(18, y - 11, x - 27, 1, 0);
usesDataTextbox = newtTextbox(18, y - 10, x - 27, 1, 0);
conflictsDataTextbox = newtTextbox(18, y - 9, x - 27, 1, 0);
supportLevelDataTextbox = newtTextbox(18, y - 8, x - 27, 1, 0);
exitButton = newtButton(x - 23, y - 11, " Exit ");
saveAndExitButton = newtButton(x - 43, y - 11, " Save & Exit ");
newtFormAddComponents(
form,
memberNameTextbox,
dependsLabel,
dependsDataTextbox,
usesLabel,
usesDataTextbox,
conflictsLabel,
conflictsDataTextbox,
supportLevelLabel,
supportLevelDataTextbox,
saveAndExitButton,
exitButton,
NULL);
build_main_menu();
root_menu_callback(rootOptions, AST_LIST_FIRST(&categories));
for (;;) {
do {
newtFormRun(form, &es);
} while (es.reason == NEWT_EXIT_TIMER);
if (es.reason == NEWT_EXIT_HOTKEY) {
int done = 1;
switch (es.u.key) {
case NEWT_KEY_F12:
res = 0;
break;
case NEWT_KEY_F7:
toggle_all_options(0);
done = 0;
break;
case NEWT_KEY_F8:
toggle_all_options(1);
done = 0;
break;
case NEWT_KEY_ESCAPE:
if (changes_made) {
done = run_confirmation_dialog(&res);
} else {
res = -1;
}
break;
default:
done = 0;
break;
}
if (done) {
break;
}
} else if (es.reason == NEWT_EXIT_COMPONENT) {
if (es.u.co == saveAndExitButton) {
res = 0;
break;
} else if (es.u.co == exitButton) {
int done = 1;
if (changes_made) {
done = run_confirmation_dialog(&res);
} else {
res = -1;
}
if (done) {
break;
}
} else if (es.u.co == subOptions) {
toggle_selected_option();
}
}
}
/* Cleanup */
reset_display();
newtFormDestroy(form);
newtPopWindow();
newtPopHelpLine();
newtCls();
newtFinished();
return res;
}